clang-tidy: modernize-use-nullptr

[geeqie.git] / src / image.cc

diff --git a/src/image.cc b/src/image.cc
index 2d11182..3bf37db 100644 (file)
--- a/src/image.cc
+++ b/src/image.cc
@@ -198,7 +198,7 @@ static void image_release_cb(PixbufRenderer *, GdkEventButton *event, gpointer d
                layout_valid(&lw);
                }
 
-       defined_mouse_buttons(NULL, event, lw);
+       defined_mouse_buttons(nullptr, event, lw);
 }
 
 static void image_drag_cb(PixbufRenderer *pr, GdkEventMotion *event, gpointer data)